49286591 has 2 divisors, whose sum is σ = 49286592. Its totient is φ = 49286590.

The previous prime is 49286569. The next prime is 49286617. The reversal of 49286591 is 19568294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49286591 - 2⁶ = 49286527 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49286561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24643295 + 24643296.

It is an arithmetic number, because the mean of its divisors is an integer number (24643296).

Almost surely, 2^49286591 is an apocalyptic number.

49286591 is a deficient number, since it is larger than the sum of its proper divisors (1).

49286591 is an equidigital number, since it uses as much as digits as its factorization.

49286591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 44.

The square root of 49286591 is about 7020.4409405678. The cubic root of 49286591 is about 366.6426023693.

The spelling of 49286591 in words is "forty-nine million, two hundred eighty-six thousand, five hundred ninety-one".